From 6f45aa9937602f3d03cd83cfb5fb3c541fac4adf Mon Sep 17 00:00:00 2001
From: DanConwayDev <DanConwayDev@protonmail.com>
Date: Thu, 12 Dec 2024 11:31:51 +0000
Subject: fix: defend against empty`tags`

prevent a panic when tags are of an unexpect length
---
 src/lib/login/user.rs | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'src/lib/login')

diff --git a/src/lib/login/user.rs b/src/lib/login/user.rs
index c13cdf5..de4a2d9 100644
--- a/src/lib/login/user.rs
+++ b/src/lib/login/user.rs
@@ -187,10 +187,11 @@ pub fn extract_user_relays(public_key: &nostr::PublicKey, events: &[nostr::Event
                 .tags
                 .iter()
                 .filter(|t| {
-                    t.kind()
-                        .eq(&nostr::TagKind::SingleLetter(SingleLetterTag::lowercase(
-                            Alphabet::R,
-                        )))
+                    t.as_slice().len() > 1
+                        && t.kind()
+                            .eq(&nostr::TagKind::SingleLetter(SingleLetterTag::lowercase(
+                                Alphabet::R,
+                            )))
                 })
                 .map(|t| UserRelayRef {
                     url: t.as_slice()[1].clone(),
-- 
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